baber/WOPTO huggingface dataset:
Patent JP-2020131056-A (JP)
Title: Drain neutralizing device
Inventor: HOSHINO KENTA
IPC: F24H9/00
Filed: 2019-02-13
Abstract: To prevent misdetection by a full-water electrodes 17.SOLUTION: A drain neutralizing device comprises a drain introduction port 21 and a pair of full-water electrodes 17 disposed on the upper face of a container 14, a drain discharge port 22 attached to a side face of the container, a neutralizer storage chamber 20 disposed below the drain introduction port, a neutralizer 19 disposed in the neutralizer storage chamber, and a neutralizer presser 29 disposed between the neutralizer and the full-water electrodes, with the drain introduction port and the full-water electrodes arranged in one direction and the neutralizer presser constituted of a plurality of rod-shaped members 30 arranged in another direction orthogonally crossing the one direction, whereby scattering of drain from the neutralizer presser 29 in the direction of the full-water electrodes 17 can be prevented and misdetection by the full-water electrodes 17 can be prevented.SELECTED DRAWING: Figure 2
Patent JP-2020139428-A (JP)
Title: Variable valve mechanism of internal combustion engine
Inventor: SUGIURA KEN
IPC: F01L1/18
Filed: 2019-02-27
Abstract: To make an increase of a drive force of a rotating member unnecessary, and to make the installation of an external holding mechanism unnecessary by avoiding that two engagement arms of a link arm are flipped by spiral grooves and pushed out.SOLUTION: By displacing a link arm and a roller along a selected space groove by selecting either of engagement arms 23, 24 which should be engaged with either of the spiral grooves 5, 7 formed at a camshaft by turning the two engagement arms 23, 24 by a turning device, the abutment and non-abutment of a cam on the roller are switched by displacing the link arm and the roller along the selected spiral groove. A first contact point A1 between the first engagement arm 23 and the first spiral groove 5 is arranged at a downstream side of the first spiral groove 5 in a rotation direction which is far from a first connection point B1 when viewed from a rotation center C. A second contact point A2 between the second engagement arm 24 and the second spiral groove 7 is arranged at a downstream side of the second spiral groove 7 in the rotation direction which is near a second contact point B2 when viewed from the rotation center C.SELECTED DRAWING: Figure 6
Patent JP-2020138271-A (JP)
Title: Machine tool and machining changing method
Inventor: LIU SICHEN
IPC: G05B19/4065
Filed: 2019-02-28
Abstract: To enhance machining accuracy.SOLUTION: A machine tool 10 comprises: an imaging part 18 for taking an image of a tool TL from the side surface side of the tool TL; a shape extraction part 30 for extracting a shape of the tool TL from the image of the tool TL, which is taken by the imaging part 18; an abrasion degree detection part 32 for detecting the abrasion degree of the tool TL on the basis of the shape of the tool TL; and a change part 34 for changing at least one of a cut amount CA and a pitch space PS in accordance with the abrasion degree.SELECTED DRAWING: Figure 3
Patent JP-2020138694-A (JP)
Title: Transmission mechanism for bicycle
Inventor: OKADA TAIICHI
IPC: B62M9/10
Filed: 2019-03-01
Abstract: To provide a low-cost transmission mechanism for a bicycle, which enables smooth transmission with less resistance during transmission operation.SOLUTION: A follower-side rotary body 3 is rotatably and integrally mounted on a rear wheel of a bicycle 10. The rotary body 3 comprises a drive transmission unit 8 composed of annular non-eccentric transmission parts 5 and eccentric transmission parts 6, and an endless belt 2 is wound around the drive transmission unit 8. On the endless belt 2, multiple engagement claws 2a projecting inwards from the endless belt 2 are formed at equal intervals in a revolving direction. The plurality of non-eccentric transmission parts 5 and the plurality of eccentric transmission parts 6 are disposed one alternate the other along a rotation axis C1. Engagement recesses 3a respectively engageable with the engagement claws 2a are formed at equal intervals in a circumferential direction of an outer peripheral surface. In the non-eccentric transmission parts 5, a center axis 5a thereof coincides with the rotation axis C1. In the eccentric transmission parts 6, a center axis 6a thereof is deviated from the rotation axis C1 such that one of the engagement recesses 3a thereof matches one of the respective engagement recesses 3a of the non-eccentric transmission parts 5 adjacent to a side close to the rear wheel.SELECTED DRAWING: Figure 1
Patent JP-2020142312-A (JP)
Title: Surface-coated cutting tool
Inventor: MIYASHITA MASARU
IPC: C23C14/06
Filed: 2019-03-04
Abstract: To provide a surface-coated cutting tool in which a hard coating layer exhibits excellent peeling resistance and chipping resistance.SOLUTION: The surface-coated cutting tool is provided in which: a hard coating layer is formed on a surface of a substrate through a Co thickened intermediate layer; the intermediate layer is constituted of, from the substrate side, a WCoC layer and TiCoCN layer each having average layer thicknesses of 1-50 nm and containing 2.0 atom% or more of Co; the hard coating layer is a composite nitride layer having layer thicknesses of 0.5-10.0 μm and an average composition represented by a formula of (Ti1-α-βAlαMβ)N and satisfying a formula of 0.30≤α≤0.80, 0≤β≤0.20, 0.20≤(1-α-β)≤0.70 (provided that M is at least one of Si and 4a-6a group (exclusive of Ti) elements); and the composite nitride layer has a columnar structure in a longitudinal section thereof; and an average aspect ratio of crystal grain in the columnar structure is 2.0-10.0 and AIN having a vertically long shape is formed in some of grain boundaries of the crystal grain.SELECTED DRAWING: Figure 1
Patent JP-2020142438-A (JP)
Title: Molding method, molding apparatus and molding program
Inventor: SAKURA SEIZO
IPC: B29C64/393
Filed: 2019-03-06
Abstract: To provide a molding method, a molding apparatus, and a molding program capable of maintaining a molding quality while stabilizing a meniscus in discharging means.SOLUTION: In a molding method of the present invention, a waste molding layer is formed before and after a molding layer is formed, and the waste molding layer before molding an outbound molding layer and the waste molding layer before molding an inbound molding layer are molded by ejecting a molding material with a first pulse. And, the waste molding layer after molding the outbound molding layer and the waste molding layer after molding the inbound molding layer are molded by ejecting the molding material with a second pulse.SELECTED DRAWING: Figure 1
Patent JP-2020144783-A (JP)
Title: Information processor, method and program of power supply thereof
Inventor: KUBOTA TSUTOMU
IPC: G06F11/14
Filed: 2019-03-08
Abstract: To provide an information processor capable of ensuring the electric power required for writing data from volatile memory to non-volatile memory.SOLUTION: A device main body 102 of an information processor 100 has a volatile memory 1062 that caches a piece of data to be written to non-volatile memory 1063. The device main body 102 has first electric power supply units 110, 111 each for generating the electric power for supplying to the non-volatile memory 1063 and the volatile memory 1062 via switching operation. When the voltage supplied to the information processor 100 drops, each of the first electric power supply units 110, 111 lowers the switching frequency to supply the electric power to the non-volatile memory 1063 and the volatile memory 1062.SELECTED DRAWING: Figure 1
Patent JP-2019141599-A (JP)
Title: Ureteral stent
Inventor: SEBASTIEN SEGUY
IPC: A61F2/82
Filed: 2019-03-11
Abstract: To provide a ureteral stent intended to keep a flow of urine between a kidney and a bladder of a patient.SOLUTION: A ureteral stent 10 includes a body part 11 and a tail part 12. The body part of the stent includes a kidney section 13 intended to be positioned in a kidney R of a patient, a ureteral section 14 intended to be positioned at least in a part of a ureter of the patient, and a proximal section 15 positioned in a proximal end of the body part of the stent. The tail part has at least one thread 16 intended to terminate within a bladder V of the patient. The stent is characterized that flexibility of the proximal section exceeds that of the ureteral section. The tail part is integral with the ureteral section and/or the proximal section and extends beyond the proximal section.SELECTED DRAWING: Figure 1
Patent JP-2019197535-A (JP)
Title: Detection and prevention of privacy violation due to database release
Inventor: MANDAL AVRADIP
IPC: G06F16/21
Filed: 2019-03-11
Abstract: To provide detection method, etc. of potential privacy violation as a result of database release.SOLUTION: The method, in an example, which is executed by a computer may include anonymization of database and calculation of a measure of entropy due to the disclosure of an anonymized database without exposing the anonymized database. The method may further include determination whether or not the calculated entropy measure meets a privacy threshold, publishing an anonymized database in response to a determination that the calculated entropy measure meets the privacy threshold. The method may further include not allowing anonymous database publication in response to a determination that the calculated entropy measure does not meet the privacy threshold.SELECTED DRAWING: Figure 3
Patent JP-2020149741-A (JP)
Title: Memory system
Inventor: Takada Marie
IPC: G11C11/16
Filed: 2019-03-12
Abstract: To realize a memory system capable of improving flexibility of writing operation.SOLUTION: A memory system comprises a magnetic memory including a magnetic storage line, and a controller controlling the magnetic memory. Based on a value of first data received from the controller and the magnetization direction of the magnetic domain of a first layer of the magnetic storage line, the magnetic memory puts, into the first layer, a first magnetic domain having a magnetization direction same as or opposite to a magnetization direction of a magnetic domain stored in the first layer so that magnetic domains stored in each layer of the magnetic storage line are to be moved in a first direction by one layer. When receiving a first command from the controller, the magnetic memory puts, into the first magnetic storage line, a first additional magnetic domain and a second additional magnetic domain having the magnetization direction opposite to that of the first additional magnetic domain. When receiving a second command from the controller, the magnetic memory reads the second additional magnetic domain and the first additional magnetic domain to determine the magnetization direction of the first magnetic domain.SELECTED DRAWING: Figure 25
Patent JP-2020146808-A (JP)
Title: Measurement system and measurement method
Inventor: YOSHII NORIAKI
IPC: G01B11/00
Filed: 2019-03-14
Abstract: To calculate a correction value for correcting a position and a posture of a robot relative to a workpiece, by using a simple system configuration.SOLUTION: A programmable controller executes: a step 601 of inputting measurement results according to three displacement sensors of Z-coordinates of three points of a workpiece; a step 602 of inputting measurement results according to one or two image sensors of XY-coordinates of two points of the workpiece; a step 603 of calculating displacement of the workpiece relative to a reference plane regulating a reference position and a reference posture of the workpiece, by using an element of six degrees of freedom, on the basis of the measurement results of the Z-coordinates of the three points and the XY-coordinates of the two points; and a step 604 of calculating displacement of a calibration point of the workpiece relative to three points defining a plane for which a relative positional relation to the reference plane is predetermined, on the basis of the displacement of the workpiece relative to the reference plane.SELECTED DRAWING: Figure 6
Patent JP-2020149633-A (JP)
Title: Display device, display method, and display program
Inventor: KAI TOSHIHIRO
IPC: G06F3/0488
Filed: 2019-03-15
Abstract: To improve operability for an object.SOLUTION: A display device comprises: an approach detection unit that detects approach of input means to a display unit on which an object is displayed; and a display control unit that, when the approach of the input means is detected, and a predetermined area including an image for selecting the object in the display unit includes a position indicated by the coordinates corresponding to the input means, enlarges and displays the image for selecting the object.SELECTED DRAWING: Figure 8
Patent JP-2020154389-A (JP)
Title: Management device and program
Inventor: AKAGI TAKUMA
IPC: G06Q50/28
Filed: 2019-03-18
Abstract: To provide a management device and a program which can edit baggage to be delivered when a deliverable upper limit on the baggage is set in each of deliveries.SOLUTION: According to an embodiment, a management device comprises a storage unit, a processor, and an input/output interface. The storage unit stores upper limit information showing a deliverable upper limit on baggage for each of receivers which receives the baggage, in each of deliveries, and baggage information showing the baggage to be delivered to each of receivers. The processor generates, from the baggage information, delivery information showing the baggage to be delivered to each of the receivers in each of the deliveries. The input/output interface communicates with a receiver terminal possessed by the receivers. The processor, when the baggage to be delivered in each of the deliveries exceeds the upper limit corresponding to each of the deliveries, causes the receiver terminal to display an indication indicating that the upper limit corresponding to each of the deliveries is exceeded, via the input/output interface.SELECTED DRAWING: Figure 1
Patent JP-2020155506-A (JP)
Title: Imprint method and manufacturing method of semiconductor device
Inventor: KOBAYASHI TAKASHI
IPC: H01L21/027
Filed: 2019-03-19
Abstract: To speed up filling of a to-be-imprinted material into a place between a template and a substrate.SOLUTION: The imprint method includes steps of: forming a carbon film having an oxygen content of 15 wt.% or less on a substrate; dropping or applying the to-be-imprinted material onto the substrate on which the carbon film is formed; bringing a template with a pattern formed on a surface into contact with the to-be-imprinted material; irradiating with light through the template to cure the to-be-imprinted material; and removing the template from the to-be-imprinted material to which the pattern has been imprinted.SELECTED DRAWING: Figure 3
Patent JP-2019124457-A (JP)
Title: On-the-water target and corner reflectors
Inventor: SASE KAZUMA
IPC: F41J2/00
Filed: 2019-03-19
Abstract: To provide an on-the-water target which maintains radio wave reflection characteristics by improving stability during floating and suppressing deformation of a corner reflector.SOLUTION: An on-the-water target of the present invention is a polyhedral structure composed of 15 equilateral triangles and one regular pentagon. Each side of the polyhedral structure is formed by air columns 1. The plane formed by the regular pentagon is the bottom of the target. Corner reflectors 2 are embedded corresponding to 10 of the 15 surfaces formed by equilateral triangles. Corner reflectors 2 is composed of three faces orthogonal to each other. Each surface of the corner reflector 2 is formed of a mesh fabric formed of metal fibers.SELECTED DRAWING: Figure 3
Patent JP-2020151250-A (JP)
Title: Endoscope apparatus and operation method therefor, and program for endoscope apparatus
Inventor: TATSUTA TAKEICHI
IPC: A61B1/06
Filed: 2019-03-20
Abstract: To provide an endoscope apparatus capable of measuring the size of a subject more accurately with an error of a captured image taken into consideration, and also to provide an operation method therefor, and a program for the endoscope apparatus.SOLUTION: A signal processing unit 39 includes a position identification unit 50, an observation distance detection unit 52, and a measurement marker setting unit 54. The position identification unit 50 identifies the position of a spot SP on the basis of a captured image obtained by capturing a subject. The observation distance detection unit 52 detects an observation distance on the basis of the position of the spot SP. The measurement marker setting unit 54 sets a measurement marker according to the observation distance, and generates a captured image with the set measurement marker superimposed thereon.SELECTED DRAWING: Figure 6
Patent JP-2020151297-A (JP)
Title: Method and device for calculating maximum oxygen intake on the basis of information before start of exercise
Inventor: MASUKI SHIZUE
IPC: A61B5/11
Filed: 2019-03-22
Abstract: To provide a method of more simply calculating a maximum oxygen intake.SOLUTION: This method comprises: acquiring prior information including information of at least one of a brain blood stream, a heart rate, a full peripheral blood vessel resistance, a cardiac output, a blood pressure, an oxygen intake, and a tissue oxygen saturation just before the start of a spontaneous exercise of a subject; and calculating a maximum oxygen intake of the subject on the basis of the prior information. The acquisition of the prior information may include count down of the start of the spontaneous exercise by the subject.SELECTED DRAWING: Figure 15
Patent JP-2019183837-A (JP)
Title: Piston compressor
Inventor: INAGAKI YOSUKE
IPC: F04B27/16
Filed: 2019-03-22
Abstract: To provide a piston compressor capable of improving volumetric efficiency and attaining high controllability at the time of a low flow rate.SOLUTION: A compressor comprises a housing 1, a drive shaft 3, a fixed swash plate 5, a plurality of pistons 7, a valve forming plate 9 as a discharge valve, a rotor 11, and a control valve 13. In the compressor, a flow rate of refrigerant discharged from compression chambers 45a to 45f to a discharge chamber 29 varies depending on the position of the rotor 11 in an axis O direction. In the rotor 11, an energization chamber 43 is provided. The energization chamber 43 communicates with a control pressure chamber 37, and energizes the rotor 11 toward first communication passages 22a to 22f communicating with the compression chambers 45a to 45f during a compression stroke or a discharge stroke according to internal energization pressure.SELECTED DRAWING: Figure 7
Patent JP-2020157591-A (JP)
Title: Tubular body, conveyance device, dryer, image formation device and image formation system
Inventor: FUJITA MAMORU
IPC: B41J2/01
Filed: 2019-03-26
Abstract: To provide a tubular body in which the detection sensitivity of detection means is high, and the temperature rise due to the irradiation of infrared light is suppressed.SOLUTION: An image formation system 10 comprises: a conveyance tubular body 16 which is mounted with an image formation object D on its outer peripheral surface to convey the image formation object; droplet application means 12 which applies image formation droplets to the image formation object D on the conveyance tubular body 16; infrared light irradiation means 30 which irradiates the image formation object D on the conveyance tubular body 16 applied with the image formation droplets with the infrared light; and detection means 40 which irradiates the image formation object D on the conveyance tubular body 16 with visible light to detect the reflection light of the irradiated visible light. In the image formation system, the absorption rate in the whole wavelength region of the infrared light of 0.78 μm or more and 1.5 μm or less used as the conveyance tubular body 16 and irradiated from the outer peripheral surface side is 0% or more and 90% or less, and the absorption rate in the whole wavelength region of the visible light of 400 nm or more and 700 nm or less irradiated from the outer peripheral surface side is 50% or more and 100% or less.SELECTED DRAWING: Figure 1
Patent JP-2020161455-A (JP)
Title: Positive electrode material for lithium-ion secondary battery, positive electrode for lithium-ion secondary battery, and lithium-ion secondary battery
Inventor: KOYAMA MASATAKA
IPC: H01M4/58
Filed: 2019-03-28
Abstract: To provide a positive electrode material for a lithium-ion secondary battery with excellent input and output characteristics at the end of charge and discharge, a positive electrode for a lithium-ion secondary battery including the same, and a lithium-ion secondary battery including the same.SOLUTION: The positive electrode material for a lithium-ion battery includes a central particle represented by LixAyMzPO4; and a carbonaceous film coating a surface of the central particle. In a photograph taken with a scanning electron microscope in which the positive electrode material particles are imaged over the entire surface without gaps, the number of primary positive electrode active particles having a length of 10 times or more than a crystallite diameter is not more than 8 per 20 fields of view when a randomly selected range of 6.0 μm wide by 4.5 μm long is set as one field of view.SELECTED DRAWING: None
Patent JP-2020166006-A (JP)
Title: Developing cartridge
Inventor: HASHIMOTO JUNICHI
IPC: G03G21/16
Filed: 2019-03-28
Abstract: To provide a developing roller that does not require drive on both sides and can move the developing roller in a second direction with a driving force received from one side.SOLUTION: A developing cartridge 1 comprises: a housing 10; a developing roller 10; and a first inclined surface 61a. The first inclined surface 61a is located on an outer surface on one side in a second direction of the housing 10, fixed to the housing 10, and inclined with respect to a first direction. The first inclined surface 61a is movable together with the housing 10 and the developing roller 30 in the first direction with respect to a photoreceptor drum 21 between a first position and a second position, while the developing cartridge 1 is attached to a drum cartridge 2. When the inclined surface 61a is located at the first position, the developing roller 30 is in contact with the photoreceptor drum 21. When the first inclined surface 61a is located at the second position, the developing roller 30 is separated from the photoreceptor drum 21.SELECTED DRAWING: Figure 9
Patent JP-2019183149-A (JP)
Title: Mixed composition
Inventor: SAKURAI SAYAKA
IPC: C08L83/16
Filed: 2019-04-01
Abstract: To provide a composition from which a film having excellent water and oil repellency and sulfuric acid resistance can be achieved.SOLUTION: The composition is a mixed composition comprising an organosilicon compound (a) in which at least one trialkylsilyl group-containing molecular chain and at least one hydrolyzable group are bonded to a silicon atom, an organic polysilazane (b), and a solvent (c), in which, with respect to 100 mass% of the mixed composition, the total concentration of the organosilicon compound (a) and the organic polysilazane (b) is 0.2 mass% or more and less than 2.6 mass%.SELECTED DRAWING: None